JSFiddle - React, Tailwind, and code Playground

by yoowordpress

HTML

<div>Test</div>
<div>test</div>
<div>tesT</div>
<div>blah</div>
<div>more blah</div>

CSS

div {
    padding: 10px; margin: 4px; border: solid 1px #444;
}
.bingo {
    background: maroon; color: white;
}

JavaScript

jQuery.expr[":"].Contains = jQuery.expr.createPseudo(function(arg) {
    return function( elem ) {
        return jQuery(elem).text().toUpperCase().indexOf(arg.toUpperCase()) >= 0;
    };
});
$('div:Contains("test")').addClass('bingo');